1977318

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{5231}}^1$

素因数の和:5249

約数の個数: 32

約数和(自身を含む): 5022720

約数和(自身を除く): 3045402

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 5231, 10462, 15693, 31386, 36617, 47079, 73234, 94158, 109851, 141237, 219702, 282474, 329553, 659106, 988659, 1977318]

約数ペア:

[(1, 1977318), (2, 988659), (3, 659106), (6, 329553), (7, 282474), (9, 219702), (14, 141237), (18, 109851), (21, 94158), (27, 73234), (42, 47079), (54, 36617), (63, 31386), (126, 15693), (189, 10462), (378, 5231)]